Chronic Pain: Lost Inhibition?

While working with chronic neuropathic pain sufferers over the last few years, quite often I was asked if there is a “pain center” within our body, particularly in the brain, where pain is generated. One of my chronic pain patients actually quipped: “If you tell me where the pain hub is I will go to a surgeon and let them cut it out”. … [Read more...]

VBM – voxel-based morphometry or very bad measurement?

Brain imaging technology has become a big player in the world of pain research in the last 2 decades. In more recent years voxel based morphometry (VBM), which allows us to look at structural changes in the brain (specifically neuronal matter density) has produced some eyebrow raising research in chronic pain. It is this technology that produced … [Read more...]